| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $120.70 | 7.800% | $130.1146 | $130.11 | $130.10 | $130.10 |
| Purchase #2 | $176.82 | 10.743% | $195.8158 | $195.82 | $195.80 | $195.80 |
| Purchase #3 | $233.37 | 13.135% | $264.0231 | $264.02 | $264.00 | $264.00 |
| Purchase #4 | $32.26 | 4.114% | $33.5872 | $33.59 | $33.60 | $33.60 |
| Purchase #5 | $154.85 | 3.579% | $160.3921 | $160.39 | $160.40 | $160.40 |
| Purchase #6 | $113.56 | 13.522% | $128.9156 | $128.92 | $128.90 | $128.90 |
| Purchase #7 | $21.36 | 11.593% | $23.8363 | $23.84 | $23.85 | $23.80 |
| 7 purchase totals = | $852.92 | $936.6847 | $936.69 | $936.65 | $936.60 | |